/Engine/Source/Runtime/Core/Public/HAL/IPlatformFileManagedStorageWrapper.h
FPersistentStorageCategory ( [FString](API\Runtime\Core\Containers\FString) InCategoryName, [TArray](API\Runtime\Core\Containers\TArray)< [FString](API\Runtime\Core\Containers\FString) > InDirectories, const int64 InQuota, const int64 InOptionalQuota )